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Question 75Asked in RRB JE CBT-1, 19 Feb 2026, Shift 3 (4:30 PM)

Why are terrestrial food chains usually limited to 4–5 trophic levels?

  1. APlants produce less oxygen
  2. BEnergy available decreases at higher trophic levels
  3. CDecomposers recycle all energy
  4. DTop predators eat less
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Correct answer: (B) Energy available decreases at higher trophic levels

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM)

This is question 75 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.